public static ICryptoValue Encrypt(DesTypes type, byte[] originalBytes, byte[] pwd, byte[] iv, byte[] salt)
{
var key = Factory.GenerateKey(type, pwd, iv);
var function = Factory.Create(type, key);
return(function.Encrypt(originalBytes, salt));
}
public static DesKey Generate(DesTypes type)
{
switch (type)
{
case DesTypes.DES:
{
using var provider = new DESCryptoServiceProvider();
return(new DesKey(DesTypes.DES, provider.Key, provider.IV));
}
case DesTypes.TripleDES128:
{
using var provider = new TripleDESCryptoServiceProvider();
return(new DesKey(DesTypes.TripleDES128, provider.Key, provider.IV));
}
case DesTypes.TripleDES192:
{
using var provider = new TripleDESCryptoServiceProvider();
return(new DesKey(DesTypes.TripleDES192, provider.Key, provider.IV));
}
default:
throw new ArgumentException("The length of the key is invalid.");
}
}
public DesKey(DesTypes type, string pwd, string iv, Encoding encoding = null)
{
encoding = encoding.SafeEncodingValue();
Size = (int)type;
Key = encoding.SafeEncodingValue().GetBytes(pwd);
IV = encoding.SafeEncodingValue().GetBytes(iv);
}
public static ICryptoValue Decrypt(DesTypes type, byte[] cipherBytes, byte[] pwd, byte[] iv, byte[] salt)
{
var key = Factory.GenerateKey(type, pwd, iv);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherBytes, salt));
}
public static ICryptoValue Encrypt(DesTypes type, string originalText, string pwd, string iv, string salt, Encoding encoding = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(type, pwd, iv, encoding);
var function = Factory.Create(type, key);
return(function.Encrypt(originalText, salt, encoding));
}
public static ICryptoValue Decrypt(DesTypes type, string cipherText, string pwd, string iv, Encoding encoding = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(type, pwd, iv, encoding);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherText, encoding));
}
public static ICryptoValue Decrypt(DesTypes type, string cipherText, string pwd, string iv, string salt, CipherTextTypes cipherTextType, Encoding encoding = null, Func <string, byte[]> customConverter = null)
{
encoding = encoding.SafeEncodingValue();
var key = Factory.GenerateKey(type, pwd, iv, encoding);
var function = Factory.Create(type, key);
return(function.Decrypt(cipherText, salt, cipherTextType, encoding, customConverter));
}
public static DesKey Generate(DesTypes type, string pwd, string iv, Encoding encoding)
{
return(type switch
{
DesTypes.DES => new DesKey(DesTypes.DES, pwd, iv, encoding),
DesTypes.TripleDES128 => new DesKey(DesTypes.TripleDES128, pwd, iv, encoding),
DesTypes.TripleDES192 => new DesKey(DesTypes.TripleDES192, pwd, iv, encoding),
_ => throw new ArgumentException("The length of the key is invalid.")
});
public static IDES Create(DesTypes type, byte[] pwd, byte[] iv)
{
switch (type)
{
case DesTypes.DES:
return(new DesFunction(GenerateKey(DesTypes.DES, pwd, iv)));
case DesTypes.TripleDES128:
return(new TripleDesFunction(GenerateKey(DesTypes.TripleDES128, pwd, iv)));
case DesTypes.TripleDES192:
return(new TripleDesFunction(GenerateKey(DesTypes.TripleDES192, pwd, iv)));
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
public static IDES Create(DesTypes type, DesKey key)
{
switch (type)
{
case DesTypes.DES:
return(new DesFunction(key));
case DesTypes.TripleDES128:
return(new TripleDesFunction(key));
case DesTypes.TripleDES192:
return(new TripleDesFunction(key));
default:
throw new ArgumentOutOfRangeException(nameof(type), type, null);
}
}
public static DesKey GenerateKey(DesTypes type, byte[] pwd, byte[] iv) => DesKeyGenerator.Generate(type, pwd, iv);
public static DesKey GenerateKey(DesTypes type, string pwd, string iv, Encoding encoding) => DesKeyGenerator.Generate(type, pwd, iv, encoding);
public DesKey(DesTypes type, byte[] pwd, byte[] iv)
{
Size = (int)type;
Key = CloneBytes(ref pwd);
IV = CloneBytes(ref iv);
}
public static DesKey GenerateKey(DesTypes type = DesTypes.DES) => Factory.GenerateKey(type);
public static IDES Create(DesTypes type, DesKey key) => Factory.Create(type, key);
public static IDES Create(DesTypes type, byte[] pwd, byte[] iv) => Factory.Create(type, pwd, iv);
public static DesKey GenerateKey(DesTypes type, byte[] pwd, byte[] iv) => Factory.GenerateKey(type, pwd, iv);
public static IDES Create(DesTypes type) => Factory.Create(type);
public static DesKey GenerateKey(DesTypes type = DesTypes.DES) => DesKeyGenerator.Generate(type);
public static IDES Create(DesTypes type, string pwd, string iv, Encoding encoding = null) => Factory.Create(type, pwd, iv, encoding);
